OverviewProduct model：T800, ULTRA Product size：44*38*13mm CPU：YC1133 Flash：32M GPS/AGPS：NO G-sensor: YES M-sensor： YES Wifi: NO SIM: NO BT: 5.0 LCD 1.99″ TP: cob capacitance multi touch Heart rate sensor &Temperature Sensor: Heart rate and temperature in one Motor: YES Charging mode: Magnetic wireless charging Microphone: YES Side key: YES Horn: YES, Two in one loudspeaker and handset Receiver Power amplifier: YES Battery capacity: 220mah, longer battery life Standby time：>30 days: Use time：>3-5 days Appearance material: Zinc alloy IP67 life waterproof, please do not bring your watch to swimming, diving, bathing and sauna!